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报告题目: Interface Engineering in Planar Perovskite Solar Cells with Fullerene Derivatives 报告人: 陶晨 博士(意大利Italy Institute of Technology IIT研究所) 报告时间: 2017年6月6日下午2:30 报告地点: 物理学院新楼多功能厅 报告摘要: The past 8 years have seen dramatic increase in the performance of perovskite solar cells (PSCs) with certified efficiencies over 20% that are approaching the level of Si solar cells. Although the standard meso-structured PSCs yield higher efficiencies as well as less hysteresis, the high temperature involved meso-structured TiO2 layer increases the fabrication cost and makes them not suitable on flexible plastic substrates. Therefore, standard PSCs with a planar structure are highly desired. However, it has been shown that the notorious hysteretic behavior prevents a correct evaluat
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